This is the World of the Station of Time, Shangri-la. A world where, from one era to another, clueless tourists keep showing up—always threatening to violate the “butterfly principle.” A world where professional guides—the “time scouts”—curse their filthy line of work to high heaven, because try keeping track of a distracted gourmet who could fall—together with a pseudo-Roman sausage kiosk—right down into the bottom of a suddenly appearing prehistoric ocean! But now the time travelers are about to experience an absolutely astonishing… hm… safari. Nothing less than a hunt for the most famous of all serial killers—none other than Jack the Ripper!!! Pure delight! Maybe. But, by the way, the Ripper knows nothing at all about the tourist immunity from the world of ours…